Records of the Geological Survey of India, Volume 106Geological Survey of India, 1971 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 94
... rock types exposed include quartzites , rhyolite tuffs , basic rocks , granites and pegmatites . The quartzite , south - west of Gurgaon ( 28 ° 27 ′ : 77 ° 02 ′ ) forms a broad doubly plunging antiform fold . The ridge , south - east of ...
... rock types exposed include quartzites , rhyolite tuffs , basic rocks , granites and pegmatites . The quartzite , south - west of Gurgaon ( 28 ° 27 ′ : 77 ° 02 ′ ) forms a broad doubly plunging antiform fold . The ridge , south - east of ...
Page 229
... rock types in the area intruded by quartz and pegmatite bands . The bed rock depth varied from 1.52 m to 4.87 m at the two drill hole locations ( R.D. 7.23 and R. D. 10.25 ) . Fresh rock is available between 10.27 m . and 17.06 m ...
... rock types in the area intruded by quartz and pegmatite bands . The bed rock depth varied from 1.52 m to 4.87 m at the two drill hole locations ( R.D. 7.23 and R. D. 10.25 ) . Fresh rock is available between 10.27 m . and 17.06 m ...
Page 232
... rock types at the proposed dam site having E.-W. strike with northerly dips . Several joint sets have traversed these rock types which are often 1 to 1.5 m open at the surface . The mapping work could not be completed due to tribal ...
... rock types at the proposed dam site having E.-W. strike with northerly dips . Several joint sets have traversed these rock types which are often 1 to 1.5 m open at the surface . The mapping work could not be completed due to tribal ...
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Common terms and phrases
alignment alluvium amphibolite Andhra Pradesh anomaly Asstt bands basalt bauxite Bihar biotite block bore holes boreholes Calcutta charnockite Circle clay coal Coalfield comprising copper covered an area Deccan Trap Delhi deposits dips Director district Division dolerite dolomite Dutta dykes electrical logging Engineer exploration foliation formations garnetiferous geochemical geohydrological geological investigation geological mapping Geological Survey Geologists Jr geophysical Geophysicist Ghosh gneiss Gondwana granite gneiss Groundwater Hyderabad indicated Jaipur Laboratory laterite limestone located Lucknow Madhya Pradesh mapped an area mapped on scale metres million tonnes mineralised zone minerals Mukherjee Mysore nala occurs officers Orissa pegmatite period under review phyllites pits power house Project quartz veins quartzite Rajasthan recommended Region rock types S/Shri samples sandstone schist seams sediments shales Sharma shear zone Shri S. K. Singh Sinha spillway Srivastava strike length studies Survey of India taluk thickness toposheet traverse tubewells tunnel upto valley varies West Bengal